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32	32	(((
33		-From above screen shot, we can see most of the meaning except this** (% style="color:#4f81bd" %)"data":"QHxqASaAygwCXrumS1oFsgRq"(%%)**(% style="color:#4f81bd" %).(%%) This is the AES128 encryption data we mention above, it is base64 format. To decode this data, we need to have the APP Session Key and Network Session Key of this end node. If we have these two keys, we are able to decode this packet by some LoRaWAN decode website like: [[LoRaWAN Decode Website>>url:https://lorawan-packet-decoder-0ta6puiniaut.runkit.sh/]].
	33	+From above screen shot, we can see most of the meaning except this** (% style="color:#4f81bd" %)"data":"QHxqASaAygwCXrumS1oFsgRq"(%%)**(% style="color:#4f81bd" %).(%%) This is the AES128 encryption data we mention above, it is base64 format. To decode this data, we need to have the** (% style="color:#4f81bd" %)APP Session Key(%%)**(% style="color:#4f81bd" %) (%%)and (% style="color:#4f81bd" %)**Network Session Key**(%%) of this end node. If we have these two keys, we are able to decode this packet by some LoRaWAN decode website like: [[LoRaWAN Decode Website>>url:https://lorawan-packet-decoder-0ta6puiniaut.runkit.sh/]].
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56	56	According to above, it is possible to get the payload from sensor without LoRaWAN server:
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58	58	1. Setting the end node to ABP mode
59		-1. Add decode program and add the keys of the sensor. So to get the payload. There is an example for such application, see [[Communication with ABP End Node>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node]]
	59	+1. Add decode program and add the keys of the sensor. So to get the payload. There is an example for such application, see [[Communication with ABP End Node>>doc:Main.Communicate with ABP End Node without LoRaWAN Network Server --- LG308.WebHome]]
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62	62	= 5. Use an unencrypt firmware =
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64	64	If user doesn't care about the security of the data and use Dragino end node, it is possible that we provide a firmware without AES128 encrytion, so the server no need to decode packet. Please note this software is no LoRaWAN compatible and no security.
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66	66	(((
67		-The software will disable encryption, so the LoRaWAN payload raw "data":"QHxqASaAygwCXrumS1oFsgRq" will looks like "data":"4068370126000000000c9e11223361898841", and the meaning is as below:
	67	+The software will disable encryption, so the LoRaWAN payload raw** (% style="color:#4f81bd" %)"data":"QHxqASaAygwCXrumS1oFsgRq"(%%)** will looks like (% style="color:#4f81bd" %)**"data":"4068370126000000000c9e11223361898841"**(%%), and the meaning is as below:
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70	70	[[image:image-20220527090341-5.png]]